F3 14900cl9 4gbsr 8gb kit with Z68

[alicemaxx]

i use them with an asrock z68 pro gen3 board.

for now they run at ddr3-2133 with 1.575v



with this timings:

CAS Latency (CL) 10T
RAS To CAS Delay (tRCD) 11T
RAS Precharge (tRP) 10T
RAS Active Time (tRAS) 30T
Row Refresh Cycle Time (tRFC) 155T
Command Rate (CR) 2T
RAS To RAS Delay (tRRD) 7T
Write Recovery Time (tWR) 12T
Write To Read Delay (tWTR) 9T
Read To Precharge Delay (tRTP) 9T
Four Activate Window Delay (tFAW) 33T
Write CAS Latency (tWCL) 8T

is there anything that i can tweak?

[Tradesman]

Looks pretty good, can always experiment, there is no definite 'set' of timings since it will differentiate from mobo model to model and even with two of the same model mobos